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<p>
To know the total amount of energy in the room, you can use the property <code>Room.energyAvailable</code>.
Let’s add the output of this property into the console in order to track it during the filling of extensions.
</p>
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Fill all the 5 extensions and the spawn with energy.
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Documentation:
<ul>
<li>
<code><a app-nw-external-link href='http://docs.screeps.com/api/#Room.energyAvailable' target='_blank'>
Room.energyAvailable
</a></code>
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</ul>
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<md:button class='md-raised md-primary' ng:click='Tutorial.close()'>Got it</md:button>
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